adj. 好的；行
adv. 好地；可以
v. 认可
n. 同意
O.K. I made a boo-boo. I apologize.
好吧。我犯了一个低级错误。我道歉。
"Any problems?"—"No, I'm O.K."
“有问题吗？”—“没有，我挺好。”
The proportion who said it is "sometimes O.K. to spank a child" had fallen to 72%, though most researchers believe the actual incidence of it is higher.
同意“有时候打孩子屁股是可以的”的人占的比例下降到72%，虽然大多数研究者认为，实际上体罚事件发生的更频繁了。
They said he put the first letters of his names -- O and K -- on each object people gave him to send on the train.
VOA : special.2010.02.28
we are going to return from exile in the 530s, o.k.?) So when we talk about the post-exilic period, we are talking about the period after the return.
我们将会回到530年左右的流放时期，好吧）,当我们说到流放后时期，我们就的是回归后的时期。
旧约导论课程节选 : 耶鲁公开课
O.K., today, what a joy. What a joy!
今天，非常高兴！
政治哲学导论课程节选 : 耶鲁公开课
It was a short way of writing a different spelling of the words all correct. Some foreign-born people wrote all correct as o-l-l k-o-r-r-e-c-t, and used the letters O.K.
VOA : special.2010.02.28
"That's kind of fun!" "What's your name?" "Broklin,B-R-O-K-L-I-N."
VOA : special.2010.04.30
The action is an import alert, which means that these products from Chinese processors "will be detained and refused entry into the United States until the importer can demonstrate that the product is safe and in compliance with applicable regulations, " said Margaret O' K. Glavin, FDA's associate commissioner for regulatory affairs.
The president is proving to be a crowd-pleasing palooka who just refuses to be K.O.
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They contacted Patrick K. O'Donnell, a military historian who had interviewed Joyeuse a decade earlier for a book on World War II espionage.